How Many Calories?

How many calories in a slice of rye bread?

A thin slice of rye bread is 25 grams and carries about 64 calories; the lowest among the four bread records.

Rye Bread 254 kcal / 100 g (TürKomp — Ulusal Gıda Kompozisyon Veri Tabanı) Published: 22 August 2026

By the portion definition in TÜBER, Türkiye's national dietary guideline, a thin slice of rye bread is 25 grams, and according to TürKomp's rye bread record it carries about 64 calories. The value shifts with the bakery's recipe and the share of rye flour; as the slice gets thicker the figure grows with it.

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General information notice. This content is prepared to support general nutrition literacy; it does not replace medical diagnosis or treatment and is not personal nutrition advice. A plan tailored to you can only be prepared by a licensed dietitian; if you are pregnant, have a chronic condition, take regular medication, are feeding a child, or have a clinical condition, a physician and dietitian check is required before starting a plan.

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